22 students killed, 100 people trapped after school in Nigeria collapses WKRC TV CincinnatiFirst a Crack in the Wall, Then His School Collapsed, Killing at Least 22 The New York TimesPlateau school collapse: Children killed and trapped in Nigeria BBC.comTwenty-two pupils killed as Nigeria school building collapses Sky NewsNigerian school building collapses killing 22 people, Sky News says Yahoo! Voices